Alan Haigh wrote: " I usually don't get more than 4 productive years out of
a black raspberry or blackberry stand here in southeastern NY.
My black raspberries typically give me seven to eight years of production
here in North Central Minnesota. I don't know if it is because of the
climate or the plants.
P.S.
Thanks for the information about flat stems.
[nafex] Black Raspberry production,
Jim Fruth, 12/10/2012